1353712808517 has 8 divisors (see below), whose sum is σ = 1815383651424. Its totient is φ = 897258585648.

The previous prime is 1353712808443. The next prime is 1353712808527. The reversal of 1353712808517 is 7158082173531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1353712808517 - 2¹⁶ = 1353712742981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1353712808517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353712808527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304154403 + ... + 1304155440.

It is an arithmetic number, because the mean of its divisors is an integer number (226922956428).

Almost surely, 2^{1353712808517} is an apocalyptic number.

It is an amenable number.

1353712808517 is a deficient number, since it is larger than the sum of its proper divisors (461670842907).

1353712808517 is a wasteful number, since it uses less digits than its factorization.

1353712808517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608310019.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 1353712808517 in words is "one trillion, three hundred fifty-three billion, seven hundred twelve million, eight hundred eight thousand, five hundred seventeen".